DG321UGB Eaton / Control Automation, DG321UGB Datasheet - Page 3

• Manufacturer Part Number: DG321UGB
• Description: SWITCH; GENERAL DUTY SAFETY; 3 POLE; 30A; NEMA 1; NON-FUSIBLE
• Manufacturer: Eaton / Control Automation
• Type: General Dutyr

Specifications of DG321UGB

• Current Rating: 30 A
• Current, Rating: 30A
• Enclosure Rating: NEMA 1
• Enclosure Type: NEMA 1
• Fuse Type: Non-Fusible
• Horsepower, Max, 1 Phase, At 240 V: 3
• Horsepower, Max, 3 Phase, At 240 V: 7.5
• Mounting Type: Panel
• Number Of Poles: 3
• Operation: Safety
• Primary Type: Safety Switch
• Special Features: Non-Fusible, NEMA 1
• Voltage, Rating: 240 VAC

Applications
FIGURE 6-2. HOUSEHOLD WORKBENCH APPLICATION
Catalog Numbering System
TABLE 6-14. SAFETY SWITCH CATALOG NUMBERING SYSTEM
EATON CORPORATION Cutler-Hammer
DP = General-Duty/Plug Fuse
DG = General-Duty/Cartridge Fuse
DH = Heavy-Duty
DT = Double Throw
Switch Type
Poles/Blades
1 = 1-Pole
2 = 2-Pole
3 = 3-Pole
4 = 4-Pole
1 = 120 Vac
2 = 240 Vac
6 = 600 Vac
Voltage
DG 2 2 1 N R B
1 = 30
2 = 60
3 = 100
4 = 200
5 = 400
6 = 600
7 = 800
8 = 1200
Amperes
F = Fusible without Neutral
U = Non-Fusible
N = Fusible with Neutral
Fusible/Non-Fusible
FIGURE 6-3. RESIDENTIAL GENERATOR APPLICATION WITH
MANUALLY OPERATED DOUBLE THROW SAFETY SWITCH
FIGURE 6-4. RESIDENTIAL GENERATOR APPLICATION WITH
AUTOMATIC TRANSFER SWITCH AND SERVICE ENTRANCE RATED
SAFETY SWITCH
W = NEMA 4X
G = NEMA 1
R = NEMA 3R
D = NEMA 12
or Neutral
NEMA Enclosure Ratings
Corrosion Resistant
(304 Grade Stainless Steel)
K = Design (All General-Duty Switches
B = Design General-Duty (30 – 100 Amperes)
H = General-Duty Double Throw Switch
Above 200 Amperes and All Heavy-Duty
Switches Incorporate K-Series Switch
Design Features Listed Below)
(Compact Design 30 – 100 Amperes)
Series
6-9